Know How: Understanding and Obtaining a Cold-Bore Zero

Know How: Understanding and Obtaining a Cold-Bore Zero

Have you ever spent hours at the range zeroing a rifle only to learn it is nowhere near center when you go to confirm it at camp? Many attribute this malady to scope shift during travel, and that can sometimes be the case. However, far more often this point-of-impact change can be attributed to the way we zeroed back home.

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